Portable air conditioner



FIG. 1 is a perspective view of a portable air conditioner showing mynew design;

FIG. 2 is a front view thereof

FIG. 3 is a rear view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a right view thereof

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof, wherein the portions shown in brokenlines are shown for illustrative purposes only and form no part of theclaimed design; and,

FIG. 8 is a rear perspective view thereof.

The ornamental design for a portable air conditioner, as shown anddescribed.